# -*- coding: utf-8 -*-
"""
# @Time    : 2021/1/9 下午5:29
# @Author  : tgy
"""
import os
import time_module

def test01():
    ...
    print(os.path.sep)
    print(os.environ)
    # os.environ可以文件直接传递值
    os.environ['name'] = 'zhangsan'
    time_module.test01()
    print(os.path.getsize("./time_module.py"))
    print(os.path.join("11", "22", "333"))

    print(os.path.dirname(os.path.dirname(__file__)))

if __name__ == '__main__':
    ...
    test01()
    print(os.path.normpath('/usr/lib/zsh/5.8/../../'))
